520067879180

素因数分解:

$2^2\times 5^1\times {\mathrm{6451}}^1\times {\mathrm{4030909}}^1$

素因数の和:4037369

約数の個数: 24

約数和(自身を含む): 1092312115440

約数和(自身を除く): 572244236260

約数列:

[1, 2, 4, 5, 10, 20, 6451, 12902, 25804, 32255, 64510, 129020, 4030909, 8061818, 16123636, 20154545, 40309090, 80618180, 26003393959, 52006787918, 104013575836, 130016969795, 260033939590, 520067879180]

約数ペア:

[(1, 520067879180), (2, 260033939590), (4, 130016969795), (5, 104013575836), (10, 52006787918), (20, 26003393959), (6451, 80618180), (12902, 40309090), (25804, 20154545), (32255, 16123636), (64510, 8061818), (129020, 4030909)]